On October 15, Team Blake Shelton blues singer Monika Leigh and soul singer Ray Boudreaux sang a duet to “Some Kind of Wonderful” by Grand Funk Railroad. In their first rehearsal, it was clear that Monika would have to sing louder to meet her challenger’s sound. However, Ray found that his weakness was his lack of range, which could definitely hold him back. Mentor Cher was able to help Monika give more dynamics to her sound, but warned Monika about her inconsistent rifs. Blake was impressed...